<iframe width="580" height="385" src="https://www.youtube.com/embed/cT1umneADf8" frameborder="0" allowfullscreen></iframe> <br>In this video, we learn how to charge your battery safely. We Also learn how to pick the right battery for your robot and make sure it ... <br><a href="https://www.youtube.com/watch?v=cT1umneADf8">source</a>
